CVE-2021-29048
Liferay Portal and Liferay DXP Vulnerable to Cross-Site Scripting (XSS) in the Layout Admin Page
6.1
MEDIUM
CVSS 3.1
EPSS 0.47%
Description
Cross-site scripting (XSS) vulnerability in the Layout module's page administration page in Liferay Portal 7.3.4, 7.3.5 and Liferay DXP 7.2 before fix pack 11 and 7.3 before fix pack 1 allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_layout_admin_web_portlet_GroupPagesPortlet_name parameter.
How to fix CVE-2021-29048
To remediate CVE-2021-29048, upgrade the affected package to a fixed version below.
- —upgrade to 7.2.10.fp11 or later
- —upgrade to 7.3.6 or later
Is CVE-2021-29048 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 7.2.10.fp11
- >= 7.3.4, < 7.3.6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |